PowerToys/src/settings-ui/Settings.UI/OOBE/Views/OobeWhatsNew.xaml.cs

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C#
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// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Microsoft.PowerToys.Settings.UI.Library.Utilities;
using Microsoft.PowerToys.Settings.UI.OOBE.Enums;
using Microsoft.PowerToys.Settings.UI.OOBE.ViewModel;
using Microsoft.PowerToys.Settings.UI.Views;
using Windows.ApplicationModel.Resources;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Navigation;
namespace Microsoft.PowerToys.Settings.UI.OOBE.Views
{
public sealed partial class OobeWhatsNew : Page
{
// Contains information for a release. Used to deserialize release JSON info from GitHub.
private class PowerToysReleaseInfo
{
[JsonPropertyName("published_at")]
public DateTimeOffset PublishedDate { get; set; }
[JsonPropertyName("name")]
public string Name { get; set; }
[JsonPropertyName("tag_name")]
public string TagName { get; set; }
[JsonPropertyName("body")]
public string ReleaseNotes { get; set; }
}
public OobePowerToysModule ViewModel { get; set; }
public OobeWhatsNew()
{
this.InitializeComponent();
ViewModel = new OobePowerToysModule(OobeShellPage.OobeShellHandler.Modules[(int)PowerToysModulesEnum.WhatsNew]);
DataContext = ViewModel;
}
private async Task<string> GetReleaseNotesMarkdown()
{
string releaseNotesJSON = string.Empty;
using (HttpClient getReleaseInfoClient = new HttpClient())
{
// GitHub APIs require sending an user agent
// https://docs.github.com/en/rest/overview/resources-in-the-rest-api#user-agent-required
getReleaseInfoClient.DefaultRequestHeaders.TryAddWithoutValidation("User-Agent", "PowerToys");
releaseNotesJSON = await getReleaseInfoClient.GetStringAsync("https://api.github.com/repos/microsoft/PowerToys/releases");
}
IList<PowerToysReleaseInfo> releases = JsonSerializer.Deserialize<IList<PowerToysReleaseInfo>>(releaseNotesJSON);
// Get the latest releases
var latestReleases = releases.OrderByDescending(release => release.PublishedDate).Take(5);
StringBuilder releaseNotesHtmlBuilder = new StringBuilder(string.Empty);
// Regex to remove installer hash sections from the release notes.
Regex removeHashRegex = new Regex(@"(\r\n)+#+ installer( SHA256)? hash(\r\n)+[0-9A-F]{64}", RegexOptions.Compiled | RegexOptions.Multiline | RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
foreach (var release in latestReleases)
{
releaseNotesHtmlBuilder.AppendLine("# " + release.Name);
releaseNotesHtmlBuilder.AppendLine(removeHashRegex.Replace(release.ReleaseNotes, string.Empty));
releaseNotesHtmlBuilder.AppendLine("&nbsp;");
}
return releaseNotesHtmlBuilder.ToString();
}
private async void Page_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
try
{
string releaseNotesMarkdown = await GetReleaseNotesMarkdown();
// Make sure we run in the UI thread. await doesn't seem to guarantee it.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
ReleaseNotesMarkdown.Text = releaseNotesMarkdown;
ReleaseNotesMarkdown.Visibility = Windows.UI.Xaml.Visibility.Visible;
LoadingProgressRing.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
});
}
catch (Exception ex)
{
Logger.LogError("Exception when loading the release notes", ex);
// Make sure we run in the UI thread. await doesn't seem to guarantee it.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
LoadingProgressRing.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
ErrorInfoBar.Visibility = Windows.UI.Xaml.Visibility.Visible;
});
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
ViewModel.LogOpeningModuleEvent();
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
ViewModel.LogClosingModuleEvent();
}
private void ReleaseNotesMarkdown_LinkClicked(object sender, Toolkit.Uwp.UI.Controls.LinkClickedEventArgs e)
{
if (Uri.TryCreate(e.Link, UriKind.Absolute, out Uri link))
{
Process.Start(new ProcessStartInfo(link.ToString()) { UseShellExecute = true });
}
}
}
}